Black Samurai is a series of action novels by American author Robert L. Park featuring Japanese-American detective Joe Leaphorn. Leaphorn is a former Green Beret who is skilled in martial arts and weaponry, and he uses his skills to fight crime in the violent inner cities of America. The series is known for its fast-paced action, exotic locales, and strong characters, and it has been praised by critics for its originality and social commentary. The Black Samurai series has been adapted into several films and television shows, and it remains popular with readers today.